Ford SB 260 289 302 Windsor MID-AIR™ MidRise Aluminum Intake Manifold [Polished] These aluminum housings simply replace

These aluminum housings simply replace the stock cast iron housing

These one-piece Speedmaster pushrods are heat-treated for use with guideplates

Applications available in 8

fatigue-resistant rolled threads

With these great looking

Ford SB 260 289 302 Windsor MID-AIR™ MidRise Aluminum Intake Manifold [Polished] These aluminum housings simply replaceThe Speedmaster MidRise Air design features the identical plenum and runner design as the normal MidRise. The main difference is that there is an open area under the plenum chamber. This feature is sometimes called an air gap design. The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine. This cooler air charge provides additional power and torque.